Home / 19,268,383.16-26,590,339.94-10,447,818.42

Finding the Fourth Proportional to 19,268,383.16, 26,590,339.94 and 10,447,818.42

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Solution

The fourth proportional to 19,268,383.16, 26,590,339.94 and 10,447,818.42 is: 14,417,973.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268,383.16 : 26,590,339.94 = 10,447,818.42 : x
  2. Step 2: Convert to fraction form
    19,268,383.16/26,590,339.94 = 10,447,818.42/x
  3. Step 3: Cross multiply
    19,268,383.16x = 26,590,339.94 × 10,447,818.42
  4. Step 4: Simplify right side
    19,268,383.16x = 277,811,043,419,193.72
  5. Step 5: Solve for x
    x = 277,811,043,419,193.72/19,268,383.16
  6. Step 6: Final answer
    x = 14,417,973.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.